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La Défense, Paris

Flexible Steel Culvert Solutions

100+

Years Lifespan

12m

Max Span

3.2m

Pipe diameter range

Contact an engineer

    ViaCon Culverts – Smart, Sustainable, and Built to Last

    When it comes to culverts and underground passage solutions, ViaCon Culverts combine speed, strength, and sustainability. Our corrugated steel technology delivers a modern alternative to concrete, cutting installation time, lowering costs, and reducing CO₂ emissions — all while ensuring a service life of up to 120 years.

    Within ViaCon Culverts, you can choose the solution that best fits your project: HelCor® – fast, economical helically corrugated pipes. HelCor+® – enhanced corrosion protection for the toughest environments. ViaPlate® 200 – modular steel plate system for larger spans and flexible designs. From roads and railways to ecological crossings and relining, ViaCon Culverts offer reliable infrastructure solutions that perform today and endure tomorrow.

    Applications

    Road & Railway Culverts:
    Underpasses, stormwater management, embankment drainage
    Sewer & Stormwater Networks:
    Municipal, commercial, and agricultural pipelines
    Ecological Passages:
    Wildlife crossings beneath busy corridors
    Mining & Forestry Drainage
    Subsidence mitigation, erosion control
    Industrial & Agricultural Ventilation
    Climate control systems in tunnels and barns

    Solution Comparison

    Compare our three steel culvert solutions to find the perfect fit for your project requirements

    Feature
    HelCor®
    HelCor+®
    ViaPlate® 200
    Applications
    Culverts, underpasses, tunnels
    Bridges, ecological crossings
    Water bridges, grade separations, wide crossings ???
    Max Span
    Up to 12 m
    Up to 25 m
    Over 30 m
    Materil
    200 × 55 mm
    381 × 140 mm
    500 × 237 mm
    Corrosion Protection
    Zinc or duplex (zinc + paint)
    Zinc or duplex (zinc + paint)
    Zinc or duplex (zinc + paint)
    Durability
    Up to 100–120 years (with correct protection)
    Up to 100–120 years (with correct protection)
    Up to 100–120 years (with correct protection)
    Installation
    Zinc or duplex (zinc + paint)
    Zinc or duplex (zinc + paint)
    Zinc or duplex (zinc + paint)
    Environmental Benefit
    All corrosion classes (custom protection)
    All corrosion classes (custom protection)
    All corrosion classes (custom protection)
    HelCor®
    Best Choice When

    Standard culvert and underpass projects

    HelCor+®
    Best Choice When

    Long service life and high corrosion resistance are required

    ViaPlate® 200
    Best Choice When

    Larger spans or custom cross-sections are needed

    Standard Solution

    HelCor®

    Helically Corrugated Steel Pipes

    HelCor® pipes are the backbone of ViaCon’s culvert solutions. Designed for roads, railways, and hydrotechnical projects, they offer fast installation and significant cost savings compared to concrete alternatives. With decades of proven use, HelCor® delivers reliable performance for standard infrastructure needs.

    Quick Assembly
    Lightweight system for cost-efficient installation
    Winter Installation
    Reliable assembly in all seasons, even in cold weather
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    Premium Protection

    TrenchCoat

    Enhanced Polymer-Coated Steel Pipes

    HelCor+® takes the proven HelCor® system a step further with TrenchCoat® polymer film coating applied over galvanized steel. This advanced protection ensures durability in aggressive environments, making it ideal for electrified railways, wastewater exposure, and chemically demanding conditions.

    Chemical Resistance
    Superior protection against salt, wastewater, and chemicals
    UV & Abrasion Shield
    Polymer film resists mechanical damage and UV radiation
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    Large Span Solution

    ViaPlate® 200

    Modular Corrugated Plate System

    ViaPlate® 200 is a flexible soil-steel structure engineered for bridges, culverts, tunnels, and ecological crossings. Its modular corrugated plates, precision bolt connections, and engineered foundations enable spans up to 12 meters, multiple cross-sectional shapes, and long-lasting structural performance — even under demanding site conditions.

    Long Service Life
    Designed for 100–120 years with reduced CO₂ footprint
    Large Span Capability
    Handles spans up to 12 m with multiple profile options
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    Why Choose ViaCon Steel Solutions?

    Our flexible steel culvert solutions deliver superior performance, cost-effectiveness, and environmental benefits for modern infrastructure projects.

    Rapid installation
    Quick assembly reduces project timelines and labor costs significantly
    Cost Effective
    Significantly lower costs compared to traditional concrete alternatives
    Environmentally Friendly
    50-77% lower CO₂ emissions than concrete solutions
    Rapid installation
    Quick assembly reduces project timelines and labor costs significantly
    Cost Effective
    Significantly lower costs compared to traditional concrete alternatives
    Environmentally Friendly
    50-77% lower CO₂ emissions than concrete solutions

    Speak to an engineer

    Our experienced technical sales professionals are ready to help you find the perfect ViaPlate® solution for your infrastructure project.

    Anna Linder
    Anna Linder
    Technical Sales Representative Business Unit Bridges & Culverts

    anna.linder@viacon.se

    Anna Linder
    Anna Linder
    Technical Sales Representative Business Unit Bridges & Culverts

    anna.linder@viacon.se

    Anna Linder
    Anna Linder
    Technical Sales Representative Business Unit Bridges & Culverts

    anna.linder@viacon.se

    Explore Our Steel Solutions
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